/**
* Convert graph to DOT format
*
* @param StateVisitorClient $graph
*
* @return string
*/
public function toDOT(StateVisitorClient $graph)
{
$this->reset();
$this->write('digraph machine {');
$graph->accept($this);
$this->write('}');
return $this->output;
}
public function __construct(StateVisitorClient $state)
{
$this->transitions = new SplObjectStorage();
$state->accept($this);
}